shithub: riscv

ref: b7103d1517e9e92b3c85b98d8ef498e41befdbcd
dir: /sys/games/lib/life/fisheater/

.....x.
......x
......x
...x..x
....xxx
.......
.......
.......
.......
.......
.......
.......
.......
.......
..xx...
...x...
xxx....
x......